@inproceedings{dignazi2026kdd, title={Rewarding Engagement and Personalization in Popularity-Based Rankings Amplifies Extremism and Polarization}, author={Jacopo D'Ignazi and Emma Fraxanet Morales and Andreas Kaltenbrunner and Gaël Le Mens and Fabrizio Germano and Vicenç Gómez}, booktitle={Proceedings of the 32nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining}, year={2026}, publisher={ACM}, url={http://doi.acm.org/10.1145/3770855.3818037}, doi={10.1145/3770855.3818037}, address = {Jeju Island, Republic of Korea}, }